robustevsrousseConfusable pair

Quick tell: robuste is a adjective, rousse is a noun, so they fill different roles in a sentence.

Which to use

“robuste” is an adjective and “rousse” is a noun - they look or sound alike but fill different roles in a sentence.

#12,663
“robuste” frequency rank
#10,066
“rousse” frequency rank
22729
confusion score

Side-by-Side Comparison

Feature robuste rousse
Definition Qui est fort, vigoureux, résistant. Femme qui a les cheveux roux.

Where the eye mixes robuste and rousse

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
robuste
6 ch
rousse

Visual trap between robuste and rousse

These two trip readers on the page rather than in the ear: robuste is \ʁɔ.byst\ while rousse is \ʁus\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 22729, derived from the frequency rank of both members and their visual similarity.

robuste is recorded at frequency rank #12,663, classified as anadj, pronounced \ʁɔ.byst\. rousse is at rank #10,066, tagged as anoun, pronounced \ʁus\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 22729, this pair ranks #356,463 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of robuste vs rousse

Shared letters: eorsu. Private to "robuste": bt. Private to "rousse": -.

"robuste" · 7 letters · shape CVCVCCV  ·  "rousse" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • robusteorbuste · rbouste · robbuste · robsute · robuset · robusste · robustte · robutse
  • rousseorusse · rosuse · rouse · rouses · rrousse · ruosse

Frequently Asked Questions

Can "robuste" and "rousse" be used interchangeably?
No - they are not even the same part of speech. "robuste" is an adjective and "rousse" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "robuste" vs "rousse" - which ranks higher?
"rousse" is the more common of the two: it sits at frequency rank #10,066 in our French list, against #12,663 for "robuste". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "robuste" and "rousse" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "robuste" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rousse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #356,463 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "robuste" and "rousse" also get mixed up with nearby pairs, the highest-scored neighbour is "rouble vs rousse". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #356,463 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list